Try using this STEAM inquiry to explore ideas surrounding color, light reactions, and trying ways to block these reactions from happening.
Activities with UV Beads - Carolina Knowledge Center
Treatment Technologies for Organics and Silica Removal in Steam
Micromachines, Free Full-Text
STEAM Inquiry Project: UV Detecting Beads
Uv beads
Ultraviolet Detection Beads
Optical tweezers-controlled hotspot for sensitive and reproducible
Watch white beads change to purple when taken outside the building! When returned they turn back to white. What causes the change? Humidity?
UV Beads, Change to Purple
Minerals, Free Full-Text